Evidence row 2277884

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/HCttc0"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/fff8dc7a-3576-400f-923b-abf84230e578/.well-known/agent-card.json"
    ]
  ],
  "name": "Fredor",
  "owner_address": "0x65564be30e723f48bcd361446d780b84d940f9c9",
  "raw": {
    "agent_id": "132247",
    "agent_uri": "https://centralcity.ai/a/HCttc0",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fredor is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/HCttc0",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fredor",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/fff8dc7a-3576-400f-923b-abf84230e578/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/HCttc0",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T20:54:04Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fredor is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/HCttc0"
}

What the leaf hashes

{"body":"fc2cb80c4b9ef62ee2ebf211270131c5406c7bd90a300994d81f408b2fad1d72","id":2277884,"kind":"listing","method":"sync.erc8004/1","observed_us":1793652844039083,"prev":null,"subject":"erc8004:5042:132247","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0x64db7c1dbc807c43cec56503520413f545da6cd36ac7f6477ff6617c54d89036
2. 0xcd6735548a4db0a19ab559980e4120da098038166ea191ad415ea6e8cd2f6924
3. 0x3e665ba81a4805fb7a1280d4642debee35b3a80eb5fb21482e6a1633dafc6c95
4. 0xe054289010df60b0b2a15716b1a787a831398275d116fc67d64cf7f9ef701227
5. 0xc3a4e32eefdb0e7faf404c311963ff142f227ac6c781b8eb761370e9e2fd1367
6. 0x7c5a853a58f0f9f214cafeb3719afcfc84181406f0e81327d270c04a5f7515d9
7. 0x57274d2dd7fc1a2a780b01e83af3054a3d3c2cb0e00d07aec439267c46280f3e
8. 0x55fa9009ca3b8cdf891829dd3623aaaa8141a74c01cfa5056563f76ffcce3ebd
9. 0xd6187ddaa5e8bac5fc858096fbeb1468a49cbfa4f6996aabff9fc94b739b8266
10. 0x398cbad755ff5ec09fa54f88504edbfa240f2a1fcc5600eb981b1ac39a528c32
11. 0xc22bf8dda2573f79919e43ad45faca4e4dcdf9985489ec15be1a40d2b0860312
12. 0xfb198b5e9ed6a30d23cc6c63e240376a59838835d128c19ba80c223b34685b35
13. 0x43843187ed08d9e521651cb9dfff6531be94049b43e391bab5e05b93fc4383d3
14. 0xfb5ea8fd7d0c463ff98fdc93228854845802421c0e3865536227edf756498fcd
15. 0x23f4763e8db2efe57fbc28dfc68f2b97b65f54a03425994e68157763af649a50
16. 0x0e5696ae625571c52ddcd8dc09aa6c994b4ab38f2086df20d56f1f01c603e501
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af